<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
  <link rel="stylesheet" href="./css/bootstrap.min.css">
</head>
<body>
 

  <div class="container">
    <div class="jumbotron">
      <h1>Hello, world!</h1>
      <p>...</p>
      <p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
    </div>

    <div class="row">
      <div class="col-sm-6 col-md-4 col-lg-3">
        <div class="thumbnail">
          <img src="./img/1.png" alt="...">
          <div class="caption">
            <h3>Thumbnail label</h3>
            <p>...</p>
            <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
          </div>
        </div>
      </div>
      <div class="col-sm-6 col-md-4 col-lg-3">
        <div class="thumbnail">
          <img src="./img/2.png" alt="...">
          <div class="caption">
            <h3>Thumbnail label</h3>
            <p>...</p>
            <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
          </div>
        </div>
      </div>
      <div class="col-sm-6 col-md-4 col-lg-3">
        <div class="thumbnail">
          <img src="./img/3.png" alt="...">
          <div class="caption">
            <h3>Thumbnail label</h3>
            <p>...</p>
            <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
          </div>
        </div>
      </div>
      <div class="col-sm-6 col-md-4 col-lg-3">
        <div class="thumbnail">
          <img src="./img/4.png" alt="...">
          <div class="caption">
            <h3>Thumbnail label</h3>
            <p>...</p>
            <p><a href="#" class="btn btn-primary" role="button">Button</a> <a href="#" class="btn btn-default" role="button">Button</a></p>
          </div>
        </div>
      </div>
    </div>
  </div>
  
</body>
<script src='./js/jquery-1.10.1.min.js'></script>
<script src='./js/bootstrap.min.js'></script>
</html>